Shimano Acera RD-M3020 7/8 Speed Rear Derailleur SGS Cage Black

Shimano Acera RD-M3020 7/8 Speed Rear Derailleur SGS Cage Black

BrandSHIMANO
Description
Shimano Acera RD-M3020 7/8 Speed Rear Derailleur SGS Cage Black Key Features Acera mountain bike rear derailleur with light action operation and over-size pulleys for a wide gear choice Oversize 13-tooth tension and guide pulleys to reduce noise and wear Extension spring and low-friction fluorine-coated link pivot bushing result in a light shifting action Top normal spring for use with Rapidfire shifters IG and HG chain, 7- and 8-speed compatible
£37.99